// JavaScript Document


 function validate() {
	if (document.form1.name.value.length < 1) {
         window.alert("Please enter your full name.");
         return false;
     }
    if (document.form1.address1.value.length < 3) {
        window.alert("Please enter your address.");
        return false;
    }
	if (document.form1.city.value.length < 3) {
        window.alert("Please enter your city.");
        return false;
	}
	
	if (isNaN(document.form1.zip.value)) {
		window.alert("Zip code should contain numbers only.");
		return false;
	}
	if (document.form1.zip.value.length != 5) {
        window.alert("Please enter a valid zip code.");
        return false;
	}
	if (isNaN(document.form1.phone.value)) {
		window.alert("Phone number should contain numbers only.");
		return false;
	}
    if (document.form1.phone.value.length != 10) {
        window.alert("Please enter a valid ten digit phone number.");
        return false;
    }
    if (document.form1.email.value.length < 2) {
        window.alert("Please enter a valid e-mail.");
        return false;
    }
    return true;
}


function check1() {
		if (document.form1.radio1[0].checked==true)
			window.alert("You have chosen a SMALL pizza");
		
		if (document.form1.radio1[1].checked==true)
			window.alert("You have chosen a MEDIUM pizza");
		
		if (document.form1.radio1[2].checked==true)
			window.alert("You have chosen a LARGE pizza");
		}
		
		
function check2() {
		if (document.form1.chk1.checked==true)
			window.alert("You have ordered mushrooms.");
			var price = price + .50;
			
		if (document.form1.chk2.checked==true)
			window.alert("You have ordered black olives.");
			var price = price + .50;
		
		if (document.form1.chk3.checked==true)
			window.alert("You have ordered onions.");
			var price = price + .50;
		
		if (document.form1.chk4.checked==true)
			window.alert("You have ordered green peppers.");
			var price = price + .50;
			
		if (document.form1.chk5.checked==true)
			window.alert("You have ordered pepperoni.");
			var price = price + .50;
		
		if (document.form1.chk6.checked==true)
			window.alert("You have ordered shrimp");
			var price = price + .50;
			
		if (document.form1.chk7.checked==true)
			window.alert("You have ordered spinach.");
			var price = price + .50;
			
		if (document.form1.chk8.checked==true)
			window.alert("You have ordered eggplant.");
			var price = price + .50;
		
		if (document.form1.chk9.checked==true)
			window.alert("Dolphin? You are a bad person.");
			var price = price + .50;
			
		if (document.form1.chk10.checked==true)
			window.alert("Hooray beer!");
			var price = price + .50;
			
		if (document.form1.chk11.checked==true)
			window.alert("Dog food? Yeah? You wanna doublecheck on that?");
			var price = price + .50;
			
		if (document.form1.chk12.checked==true)
			window.alert("Everything's better with peanut butter.");
			var price = price + .50;
			
		if (document.form1.chk13.checked==true)
			window.alert("You'd really eat elephant?");
			var price = price + .50;
			
		if (document.form1.chk14.checked==true)
			window.alert("Ostrich meat is low in fat!");
			var price = price + .50;
		
		if (document.form1.chk15.checked==true)
			window.alert("Mmm, rubber bands.");
			var price = price + .50;
			
		}
	